20030220311110 has 32 divisors (see below), whose sum is σ = 36167055517440. Its totient is φ = 7987091118048.

The previous prime is 20030220311089. The next prime is 20030220311117. The reversal of 20030220311110 is 1111302203002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030220311117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1788901 + ... + 6577279.

It is an arithmetic number, because the mean of its divisors is an integer number (1130220484920).

Almost surely, 2^{20030220311110} is an apocalyptic number.

20030220311110 is a deficient number, since it is larger than the sum of its proper divisors (16136835206330).

20030220311110 is a wasteful number, since it uses less digits than its factorization.

20030220311110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789692.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20030220311110 its reverse (1111302203002), we get a palindrome (21141522514112).

The spelling of 20030220311110 in words is "twenty trillion, thirty billion, two hundred twenty million, three hundred eleven thousand, one hundred ten".